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Message-ID: <CA+G9fYvf-sw8tCHjxhoMvHrtzzdE69EwvB2PmypUkGDdCFFASA@mail.gmail.com>
Date:   Tue, 4 Jul 2023 13:04:36 +0530
From:   Naresh Kamboju <naresh.kamboju@...aro.org>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     stable@...r.kernel.org, patches@...ts.linux.dev,
        linux-kernel@...r.kernel.org, torvalds@...ux-foundation.org,
        akpm@...ux-foundation.org, linux@...ck-us.net, shuah@...nel.org,
        patches@...nelci.org, lkft-triage@...ts.linaro.org, pavel@...x.de,
        jonathanh@...dia.com, f.fainelli@...il.com,
        sudipm.mukherjee@...il.com, srw@...dewatkins.net, rwarsow@....de,
        conor@...nel.org
Subject: Re: [PATCH 6.3 00/13] 6.3.12-rc1 review

On Tue, 4 Jul 2023 at 00:26, Greg Kroah-Hartman
<gregkh@...uxfoundation.org> wrote:
>
> This is the start of the stable review cycle for the 6.3.12 release.
> There are 13 patches in this series, all will be posted as a response
> to this one.  If anyone has any issues with these being applied, please
> let me know.
>
> Responses should be made by Wed, 05 Jul 2023 18:45:08 +0000.
> Anything received after that time might be too late.
>
> The whole patch series can be found in one patch at:
>         https://www.kernel.org/pub/linux/kernel/v6.x/stable-review/patch-6.3.12-rc1.gz
> or in the git tree and branch at:
>         git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-6.3.y
> and the diffstat can be found below.
>
> thanks,
>
> greg k-h


While running LTP hugetlb testing on x86 the following kernel BUG noticed
on running stable-rc 6.3.12-rc1.

Reported-by: Linux Kernel Functional Testing <lkft@...aro.org>

Crash log:
=========
[   54.386939] hugefallocate01 (410): drop_caches: 3
g tests.......
tst_hugepage.c:83: TINFO: 2 huge[   54.396708] BUG: kernel NULL
pointer dereference, address: 0000000000000034
[   54.404495] #PF: supervisor write access in kernel mode
[   54.409718] #PF: error_code(0x0002) - not-present page
[   54.414849] PGD 800000010394a067 P4D 800000010394a067 PUD 1033ba067 PMD 0
[   54.421721] Oops: 0002 [#1] PREEMPT SMP PTI
[   54.425900] CPU: 3 PID: 411 Comm: hugefallocate01 Not tainted 6.3.12-rc1 #1
[   54.432860] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS
2.5 11/26/2020
[   54.440244] RIP: 0010:hugetlbfs_fallocate+0x256/0x580
[   54.445296] Code: 3d 6f 37 06 02 89 c3 48 c1 e3 05 48 01 df e8 71
fa cb 00 31 c9 31 d2 4c 89 e6 4c 89 f7 e8 72 a6 de ff 48 3d 00 f0 ff
ff 77 53 <f0> ff 48 34 74 43 48 03 1d 3d 37 06 02 48 89 df e8 25 f0 cb
00 48
[   54.464041] RSP: 0018:ffffab24409f7dc0 EFLAGS: 00010207
[   54.469260] RAX: 0000000000000000 RBX: 0000000000000080 RCX: 0000000000000000
[   54.476390] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff9fe006b253c0
[   54.483514] RBP: ffffab24409f7ec0 R08: 0000000000000000 R09: 0000000000000000
[   54.490640] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000
[   54.497762] R13: ffff9fe006a68010 R14: ffff9fe006a68188 R15: 0000000000000000
[   54.504887] FS:  00007f8bec2ff740(0000) GS:ffff9fe367b80000(0000)
knlGS:0000000000000000
[   54.512965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   54.518702] CR2: 0000000000000034 CR3: 0000000101cd2003 CR4: 00000000003706e0
[   54.525826] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   54.532950] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   54.540075] Call Trace:
[   54.542519]  <TASK>
[   54.544618]  ? show_regs+0x6e/0x80
[   54.548022]  ? __die+0x29/0x70
[   54.551080]  ? page_fault_oops+0x154/0x470
[   54.555186]  ? do_user_addr_fault+0x2f3/0x580
[   54.559551]  ? exc_page_fault+0x6b/0x170
[   54.563502]  ? asm_exc_page_fault+0x2b/0x30
[   54.567686]  ? hugetlbfs_fallocate+0x256/0x580
[   54.572164]  vfs_fallocate+0x156/0x360
[   54.575921]  __x64_sys_fallocate+0x47/0x80
[   54.580018]  do_syscall_64+0x3c/0x90
[   54.583590]  entry_SYSCALL_64_after_hwframe+0x72/0xdc
[   54.588642] RIP: 0033:0x7f8bec402baa
[   54.592213] Code: d8 64 89 02 b8 ff ff ff ff eb bd 0f 1f 44 00 00
f3 0f 1e fa 49 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 1d 01 00
00 0f 05 <48> 3d 00 f0 ff ff 77 5e c3 0f 1f 44 00 00 48 83 ec 28 48 89
54 24
[   54.610952] RSP: 002b:00007fff3fa4bcd8 EFLAGS: 00000246 ORIG_RAX:
000000000000011d
[   54.618515] RAX: ffffffffffffffda RBX: 00007fff3fa4bcf8 RCX: 00007f8bec402baa
[   54.625639] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
[   54.632765] RBP: 0000000000000002 R08: 0000000000000007 R09: 0000000000fd82a0
[   54.639889] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[   54.647011] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   54.654151]  </TASK>
[   54.656364] Modules linked in: x86_pkg_temp_thermal
[   54.661244] CR2: 0000000000000034
[   54.664554] ---[ end trace 0000000000000000 ]---
[   54.669186] RIP: 0010:hugetlbfs_fallocate+0x256/0x580
[   54.674235] Code: 3d 6f 37 06 02 89 c3 48 c1 e3 05 48 01 df e8 71
fa cb 00 31 c9 31 d2 4c 89 e6 4c 89 f7 e8 72 a6 de ff 48 3d 00 f0 ff
ff 77 53 <f0> ff 48 34 74 43 48 03 1d 3d 37 06 02 48 89 df e8 25 f0 cb
00 48
[   54.692972] RSP: 0018:ffffab24409f7dc0 EFLAGS: 00010207
[   54.698190] RAX: 0000000000000000 RBX: 0000000000000080 RCX: 0000000000000000
[   54.705315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff9fe006b253c0
[   54.712447] RBP: ffffab24409f7ec0 R08: 0000000000000000 R09: 0000000000000000
[   54.719578] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000
[   54.726703] R13: ffff9fe006a68010 R14: ffff9fe006a68188 R15: 0000000000000000
[   54.733827] FS:  00007f8bec2ff740(0000) GS:ffff9fe367b80000(0000)
knlGS:0000000000000000
[   54.741904] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   54.747641] CR2: 0000000000000034 CR3: 0000000101cd2003 CR4: 00000000003706e0
[   54.754765] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   54.761890] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   54.769012] note: hugefallocate01[411] exited with irqs disabled
page(s) reserved
tst_test.c:1558: TINFO: Timeout per run is 0h 05m 00s
tst_test.c:1612: TINFO: If you are running on slow machine, try
exporting LTP_TIMEOUT_MUL > 1
tst_test.c:1614: TBROK: Test killed! (ti[   54.791850] hugefallocate02
(412): drop_caches: 3
meout?)

Summa[   54.798824] BUG: kernel NULL pointer dereference, address:
0000000000000034
[   54.806185] #PF: supervisor write access in kernel mode
[   54.811402] #PF: error_code(0x0002) - not-present page
[   54.816532] PGD 8000000103ace067 P4D 8000000103ace067 PUD 1076d0067 PMD 0
[   54.823406] Oops: 0002 [#2] PREEMPT SMP PTI
[   54.827584] CPU: 1 PID: 413 Comm: hugefallocate02 Tainted: G      D
           6.3.12-rc1 #1
[   54.836015] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS
2.5 11/26/2020
[   54.843400] RIP: 0010:hugetlbfs_fallocate+0x256/0x580
[   54.848478] Code: 3d 6f 37 06 02 89 c3 48 c1 e3 05 48 01 df e8 71
fa cb 00 31 c9 31 d2 4c 89 e6 4c 89 f7 e8 72 a6 de ff 48 3d 00 f0 ff
ff 77 53 <f0> ff 48 34 74 43 48 03 1d 3d 37 06 02 48 89 df e8 25 f0 cb
00 48
[   54.867215] RSP: 0018:ffffab24409f7dc0 EFLAGS: 00010207
[   54.872434] RAX: 0000000000000000 RBX: 00000000000000c0 RCX: 0000000000000000
[   54.879566] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff9fe003b2c300
[   54.886689] RBP: ffffab24409f7ec0 R08: 0000000000000000 R09: 0000000000000000
[   54.893813] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000
[   54.900939] R13: ffff9fe004f3c010 R14: ffff9fe004f3c188 R15: 0000000000000000
[   54.908070] FS:  00007f8454bee740(0000) GS:ffff9fe367a80000(0000)
knlGS:0000000000000000
[   54.916189] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   54.921928] CR2: 0000000000000034 CR3: 0000000106a24001 CR4: 00000000003706e0
[   54.929051] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   54.936193] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   54.943317] Call Trace:
[   54.945763]  <TASK>
[   54.947859]  ? show_regs+0x6e/0x80
[   54.951290]  ? __die+0x29/0x70
[   54.954341]  ? page_fault_oops+0x154/0x470
[   54.958435]  ? do_user_addr_fault+0x2f3/0x580
[   54.962818]  ? exc_page_fault+0x6b/0x170
[   54.966745]  ? asm_exc_page_fault+0x2b/0x30
[   54.970931]  ? hugetlbfs_fallocate+0x256/0x580
[   54.975407]  vfs_fallocate+0x156/0x360
[   54.979161]  __x64_sys_fallocate+0x47/0x80
[   54.983254]  do_syscall_64+0x3c/0x90
[   54.986832]  entry_SYSCALL_64_after_hwframe+0x72/0xdc
[   54.991876] RIP: 0033:0x7f8454cf1baa
[   54.995449] Code: d8 64 89 02 b8 ff ff ff ff eb bd 0f 1f 44 00 00
f3 0f 1e fa 49 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 1d 01 00
00 0f 05 <48> 3d 00 f0 ff ff 77 5e c3 0f 1f 44 00 00 48 83 ec 28 48 89
54 24
[   55.014193] RSP: 002b:00007ffdbcb38428 EFLAGS: 00000246 ORIG_RAX:
000000000000011d
[   55.021752] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8454cf1baa
[   55.028877] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
[   55.036009] RBP: 0000000000000003 R08: 0000000000000040 R09: 00007f8454de10a0
[   55.043155] R10: 0000000000600000 R11: 0000000000000246 R12: 00007ffdbcb38448
[   55.050333] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   55.057459]  </TASK>
[   55.059641] Modules linked in: x86_pkg_temp_thermal
[   55.064513] CR2: 0000000000000034
[   55.067825] ---[ end trace 0000000000000000 ]---
[   55.072442] RIP: 0010:hugetlbfs_fallocate+0x256/0x580
[   55.077495] Code: 3d 6f 37 06 02 89 c3 48 c1 e3 05 48 01 df e8 71
fa cb 00 31 c9 31 d2 4c 89 e6 4c 89 f7 e8 72 a6 de ff 48 3d 00 f0 ff
ff 77 53 <f0> ff 48 34 74 43 48 03 1d 3d 37 06 02 48 89 df e8 25 f0 cb
00 48
[   55.096235] RSP: 0018:ffffab24409f7dc0 EFLAGS: 00010207
[   55.101458] RAX: 0000000000000000 RBX: 0000000000000080 RCX: 0000000000000000
[   55.108584] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff9fe006b253c0
[   55.115708] RBP: ffffab24409f7ec0 R08: 0000000000000000 R09: 0000000000000000
[   55.122838] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000
[   55.129962] R13: ffff9fe006a68010 R14: ffff9fe006a68188 R15: 0000000000000000
[   55.137087] FS:  00007f8454bee740(0000) GS:ffff9fe367a80000(0000)
knlGS:0000000000000000
[   55.145200] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   55.150937] CR2: 0000000000000034 CR3: 0000000106a24001 CR4: 00000000003706e0
[   55.158062] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   55.165194] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   55.172318] note: hugefallocate02[413] exited with irqs disabled
ry:
passed   0[   55.179411] hugefallocate02 (412) used greatest stack
depth: 12520 bytes left


Links:
 - https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.3.y/build/v6.3.11-14-gec916e7bb7e9/testrun/18102965/suite/log-parser-test/test/check-kernel-bug/log
 - https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.3.y/build/v6.3.11-14-gec916e7bb7e9/testrun/18102965/suite/log-parser-test/tests/
 - https://lkft.validation.linaro.org/scheduler/job/6568036#L1767
 - https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.3.y/build/v6.3.11-14-gec916e7bb7e9/testrun/18116377/suite/log-parser-test/test/check-kernel-bug/log

metadata:
  git_ref: linux-6.3.y
  git_repo: https://gitlab.com/Linaro/lkft/mirrors/stable/linux-stable-rc
  git_sha: ec916e7bb7e9c20ced0d1fbf4caf972af2cecec9
  git_describe: v6.3.11-14-gec916e7bb7e9
  kernel_version: 6.3.12-rc1
  kernel-config:
    https://storage.tuxsuite.com/public/linaro/lkft/builds/2S4gySfB44bWUQMh7uOgHpyRaMP/config
  build-url:
    https://gitlab.com/Linaro/lkft/mirrors/stable/linux-stable-rc/-/pipelines/919663089
  artifact-location:
    https://storage.tuxsuite.com/public/linaro/lkft/builds/2S4gySfB44bWUQMh7uOgHpyRaMP/
  toolchain: gcc-11



## Build
* kernel: 6.3.12-rc1
* git: https://gitlab.com/Linaro/lkft/mirrors/stable/linux-stable-rc
* git branch: linux-6.3.y
* git commit: ec916e7bb7e9c20ced0d1fbf4caf972af2cecec9
* git describe: v6.3.11-14-gec916e7bb7e9
* test details:
https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.3.y/build/v6.3.11-14-gec916e7bb7e9

## Test Regressions (compared to v6.3.11)

* qemu-x86_64, log-parser-test
  - check-kernel-bug
  - check-kernel-exception
  - check-kernel-invalid-opcode
  - check-kernel-kasan
  - check-kernel-kfence
  - check-kernel-oops
  - check-kernel-panic
  - check-kernel-warning

* x86, log-parser-boot
  - check-kernel-warning

* x86, log-parser-test
  - check-kernel-bug
  - check-kernel-oops

* x86-kasan, log-parser-boot
  - check-kernel-warning

* x86_64-clang, log-parser-boot
  - check-kernel-warning

* x86_64-clang, log-parser-test
  - check-kernel-bug
  - check-kernel-oops


## Metric Regressions (compared to v6.3.11)

## Test Fixes (compared to v6.3.11)

## Metric Fixes (compared to v6.3.11)

## Test result summary
total: 161897, pass: 132775, fail: 1650, skip: 27332, xfail: 140

## Build Summary
* arc: 5 total, 5 passed, 0 failed
* arm: 145 total, 144 passed, 1 failed
* arm64: 54 total, 53 passed, 1 failed
* i386: 41 total, 40 passed, 1 failed
* mips: 30 total, 28 passed, 2 failed
* parisc: 4 total, 4 passed, 0 failed
* powerpc: 38 total, 36 passed, 2 failed
* riscv: 26 total, 25 passed, 1 failed
* s390: 16 total, 14 passed, 2 failed
* sh: 14 total, 12 passed, 2 failed
* sparc: 8 total, 8 passed, 0 failed
* x86_64: 46 total, 46 passed, 0 failed

## Test suites summary
* boot
* fwts
* kselftest-android
* kselftest-arm64
* kselftest-breakpoints
* kselftest-capabilities
* kselftest-cgroup
* kselftest-clone3
* kselftest-core
* kselftest-cpu-hotplug
* kselftest-cpufreq
* kselftest-drivers-dma-buf
* kselftest-efivarfs
* kselftest-exec
* kselftest-filesystems
* kselftest-filesystems-binderfs
* kselftest-firmware
* kselftest-fpu
* kselftest-ftrace
* kselftest-futex
* kselftest-gpio
* kselftest-intel_pstate
* kselftest-ipc
* kselftest-ir
* kselftest-kcmp
* kselftest-kvm
* kselftest-lib
* kselftest-livepatch
* kselftest-membarrier
* kselftest-mincore
* kselftest-mqueue
* kselftest-net
* kselftest-net-forwarding
* kselftest-net-mptcp
* kselftest-netfilter
* kselftest-nsfs
* kselftest-openat2
* kselftest-pid_namespace
* kselftest-pidfd
* kselftest-proc
* kselftest-pstore
* kselftest-ptrace
* kselftest-rseq
* kselftest-rtc
* kselftest-seccomp
* kselftest-sigaltstack
* kselftest-size
* kselftest-splice
* kselftest-static_keys
* kselftest-sync
* kselftest-sysctl
* kselftest-tc-testing
* kselftest-timens
* kselftest-timers
* kselftest-tmpfs
* kselftest-tpm2
* kselftest-user
* kselftest-user_events
* kselftest-vDSO
* kselftest-watchdog
* kselftest-x86
* kselftest-zram
* kunit
* kvm-unit-tests
* libgpiod
* libhugetlbfs
* log-parser-boot
* log-parser-test
* ltp-cap_bounds
* ltp-commands
* ltp-containers
* ltp-controllers
* ltp-cpuhotplug
* ltp-crypto
* ltp-cve
* ltp-dio
* ltp-fcntl-locktests
* ltp-filecaps
* ltp-fs
* ltp-fs_bind
* ltp-fs_perms_simple
* ltp-fsx
* ltp-hugetlb
* ltp-io
* ltp-ipc
* ltp-math
* ltp-mm
* ltp-nptl
* ltp-pty
* ltp-sched
* ltp-securebits
* ltp-smoke
* ltp-syscalls
* ltp-tracing
* network-basic-tests
* perf
* rcutorture
* v4l2-compliance
* vdso

--
Linaro LKFT
https://lkft.linaro.org

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